131078241

素因数分解:

$3^2\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{1789}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 216690240

約数和(自身を除く): 85611999

約数列:

[1, 3, 7, 9, 21, 63, 1163, 1789, 3489, 5367, 8141, 10467, 12523, 16101, 24423, 37569, 73269, 112707, 2080607, 6241821, 14564249, 18725463, 43692747, 131078241]

約数ペア:

[(1, 131078241), (3, 43692747), (7, 18725463), (9, 14564249), (21, 6241821), (63, 2080607), (1163, 112707), (1789, 73269), (3489, 37569), (5367, 24423), (8141, 16101), (10467, 12523)]